Records of the Geological Survey of IndiaThe Survey, 1930 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 160
... Septa long and thin ; in the larger corallites are three full cycles , with some very thin septa of a fourth cycle . The primary and secondary septa are moderately stout and taper regularly toward the centre where those of both cycles ...
... Septa long and thin ; in the larger corallites are three full cycles , with some very thin septa of a fourth cycle . The primary and secondary septa are moderately stout and taper regularly toward the centre where those of both cycles ...
Page 162
... septa . The side of S. lindstromi is repeatedly constricted by the narrowing of the base of each fresh stage of ... septa , so it is a much smaller species and the septa are figured as normally astrean . S. polyactis Frech , up to ...
... septa . The side of S. lindstromi is repeatedly constricted by the narrowing of the base of each fresh stage of ... septa , so it is a much smaller species and the septa are figured as normally astrean . S. polyactis Frech , up to ...
Page 166
... septa in the largest . The separation of Isastraea , Latimaeandra and Thamnastraea in the Upper Trias is not easy . Triassic corals of this kind were apparently the ancestors of these three genera . The septal charac- ters were ...
... septa in the largest . The separation of Isastraea , Latimaeandra and Thamnastraea in the Upper Trias is not easy . Triassic corals of this kind were apparently the ancestors of these three genera . The septal charac- ters were ...
Contents
PART | 1 |
An undescribed species of Cyllene from the Pegu Beds of Burma | 5 |
On the occurrence of a small dome near Mari in the Attock District | 17 |
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ablation valley alluvium ash-free average Barakar barrels beds Bihar Bihar and Orissa Burma caking durains cent chaung Chhibber Chong Kumdan clay coal coalfield corallites Cotter deposits depth district drilling east field figs formation fossils gas-oil ratio Geol Geological Survey glacier gneisses Gondwana granite Height of Snout Hispar horizons Hunza Hunza river increase India Irrawadian jadeite Karakoram limestone lower Messrs minerals Mining moisture moraine mud fluid Murree Myitkyina district névé Nummulitic occur Orissa outcrops P. L. Renewal period phyllites production Punjab Quantity Raniganj Records recovery repressuring retreat river rocks rotary Salt sand sandstones schists seams septa shales Sheet 43 Shingshal shows Shwebo Shyok Siwalik Southern Shan specific gravity specimens strata surface Surv Survey of India TABLE thick tion tons valued Trias Upper valley Visser vitrain Wadia zone